diff options
Diffstat (limited to 'generic-resource-api/provider/src/test/java/org/onap/sdnc/northbound/util/DataBrokerUtil.java')
| -rw-r--r-- | generic-resource-api/provider/src/test/java/org/onap/sdnc/northbound/util/DataBrokerUtil.java | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/generic-resource-api/provider/src/test/java/org/onap/sdnc/northbound/util/DataBrokerUtil.java b/generic-resource-api/provider/src/test/java/org/onap/sdnc/northbound/util/DataBrokerUtil.java new file mode 100644 index 00000000..9bbb3998 --- /dev/null +++ b/generic-resource-api/provider/src/test/java/org/onap/sdnc/northbound/util/DataBrokerUtil.java @@ -0,0 +1,110 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : SDN-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.sdnc.northbound.util; + +import com.google.common.base.Optional; +import com.google.common.util.concurrent.CheckedFuture; +import org.opendaylight.controller.md.sal.binding.api.DataBroker; +import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction; +import org.opendaylight.controller.md.sal.binding.api.WriteTransaction; +import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType; +import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException; +import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.Services; +import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.service.data.ServiceDataBuilder; +import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.service.level.oper.status.ServiceLevelOperStatusBuilder; +import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.service.model.infrastructure.Service; +import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.service.model.infrastructure.ServiceBuilder; +import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.service.model.infrastructure.ServiceKey; +import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.service.status.ServiceStatusBuilder; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +import static org.onap.sdnc.northbound.util.MDSALUtil.build; + + +/** + * This util class provides utility to read and write {@link Service} data objects from the {@link DataBroker} + * + */ +public class DataBrokerUtil { + + + private final DataBroker dataBroker; + + public DataBrokerUtil(DataBroker dataBroker) { + this.dataBroker = dataBroker; + } + + /** @return Service - the Service object read from the DataBroker or null if none was found */ + public Service read(String serviceKey, LogicalDatastoreType logicalDatastoreType) throws Exception { + InstanceIdentifier serviceInstanceIdentifier = InstanceIdentifier.<Services>builder(Services.class) + .child(Service.class, new ServiceKey(serviceKey)).build(); + ReadOnlyTransaction readTx = dataBroker.newReadOnlyTransaction(); + Optional<Service> data = (Optional<Service>) readTx.read(logicalDatastoreType, serviceInstanceIdentifier).get(); + if(!data.isPresent()){ + return null; + } + + + //The toString() value from a Service object returned form data.get() is different than the toString() value + //from a Service Object constructed from a Builder. This makes it difficult to compare deltas when doing a + // assertEquals. That why we rebuild it her to solve that problem. + return build(ServiceBuilder::new,data.get(),(service) -> service + .setServiceStatus(build(ServiceStatusBuilder::new,service.getServiceStatus())) + .setServiceData(build(ServiceDataBuilder::new,service.getServiceData(),(serviceStatus)->serviceStatus + .setServiceLevelOperStatus(build(ServiceLevelOperStatusBuilder::new,serviceStatus.getServiceLevelOperStatus())) + )) + ); + } + + + /** + * Write the {@link Service} object to the {@link DataBroker} + * @param isReplace - false specifies the new data is to be merged into existing data, where as true cause the + * existing data to be replaced. + * @param service - the {@link Service} data object to be presisted in the db. + * @param logicalDatastoreType - The logicalDatastoreType + */ + public void write(boolean isReplace,Service service, LogicalDatastoreType logicalDatastoreType) throws Exception { + // Each entry will be identifiable by a unique key, we have to create that + // identifier + InstanceIdentifier.InstanceIdentifierBuilder<Service> serviceBuilder = InstanceIdentifier + .<Services>builder(Services.class).child(Service.class, service.getKey()); + InstanceIdentifier<Service> path = serviceBuilder.build(); + + WriteTransaction tx = dataBroker.newWriteOnlyTransaction(); + if (!isReplace) { + tx.merge(logicalDatastoreType, path, service); + } else { + tx.put(logicalDatastoreType, path, service); + } + CheckedFuture<Void,TransactionCommitFailedException> cf = tx.submit(); + cf.checkedGet(); + + } + + + + + + + +} |